Management of haematemesis and melaena.
Orr
K B
KB
D013505:Digestive System Surgical Procedures / Q000379:methods*; D006396:Hematemesis / Q000209:etiology / Q000601:surgery*; D006801:Humans; D008551:Melena / Q000209:etiology / Q000601:surgery*; D010437:Peptic Ulcer / Q000150:complications / Q000601:surgery*